561136260001 has 8 divisors (see below), whose sum is σ = 562257203904. Its totient is φ = 560015757840.

The previous prime is 561136259993. The next prime is 561136260023. The reversal of 561136260001 is 100062631165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 561136260001 - 2³ = 561136259993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561136260101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493780 + ... + 2709466.

It is an arithmetic number, because the mean of its divisors is an integer number (70282150488).

Almost surely, 2^561136260001 is an apocalyptic number.

It is an amenable number.

561136260001 is a deficient number, since it is larger than the sum of its proper divisors (1120943903).

561136260001 is a wasteful number, since it uses less digits than its factorization.

561136260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220871.

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 561136260001 its reverse (100062631165), we get a palindrome (661198891166).

The spelling of 561136260001 in words is "five hundred sixty-one billion, one hundred thirty-six million, two hundred sixty thousand, one".